2003 Chevrolet Silverado problems & reliability
695 owner complaints filed with NHTSA for the 2003 Chevrolet Silverado, alongside 6 safety recall campaigns. Last verified Aug 7, 2026. Complaints are unverified reports submitted by owners to the federal Office of Defects Investigation.
Each complaint is counted once (by NHTSA case number), even when it names several vehicles.
23 complaints report injuries (26 injured, 2 deaths reported).
Federal crash records (FARS 2020–2023): 2003 Chevrolet Silverado vehicles were involved in 436 fatal crashes with 237 occupant deaths. Involvement counts are not adjusted for how many are on the road and do not imply fault or a vehicle defect.
Most reported problems
| Component | Complaints | Share |
|---|---|---|
| Service Brakes, Hydraulic | 130 | 19% |
| Service Brakes | 124 | 18% |
| Electrical System | 116 | 17% |
| Power Train | 81 | 12% |
| Steering | 80 | 12% |
| Vehicle Speed Control | 29 | 4% |
| Suspension | 28 | 4% |
| Tires | 27 | 4% |
| Engine and Engine Cooling | 26 | 4% |
| Air Bags | 21 | 3% |
Component groups as classified by NHTSA. A complaint can name more than one component, so shares may sum to more than 100%.
Common symptoms owners describe
Keyword analysis of complaint narratives; one complaint can describe several symptoms.
Mileage when problems occurred
Half of the failures with a reported odometer reading occurred by 46,775 miles (middle 50% between 18,490 and 79,560 miles), based on 542 complaints that included mileage.
Complaints by incident year
What owners report
“While routinely driving my 03 chev silverado truck, the brakes failed. When I was able to safely stop and move to a safe place, I looked under the vehicle and saw brake fluid leaking from one of the brake lines which had failed due to excessive corrosion. As a retired police officer, I have excellent driving skills…”
Service Brakes · filed Mar 31, 2016
“Significant corrosion of the fuel (gasoline) lines causing leak and possible safety hazard (fire). Several forums report brake and fuel line premature failure due to corrosion. Gm not addressing this known problem.”
Fuel/propulsion System · filed Feb 26, 2016
“Brake lines, gas line, transmission fluid lines all rusted/corroded beginning at under 50,000 miles. * had near accidents as the brake lines blew while driving on a highway and was decelerating in an attempt to come to a stop..pedal went to the floor, I continued on (foot off the gas) until the truck slowed down…”
Electrical System · filed Feb 17, 2016
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Federal defect investigations
- Brake line corrosion failure
Engineering Analysis EA11001 · opened Jan 5, 2011 · closed Apr 8, 2015
- Brake line corrosion failure
Preliminary Evaluation PE10010 · opened Mar 30, 2010 · closed Jan 5, 2011
- PARKING BRAKE FAILURE
Defect Petition DP05009 · opened Dec 20, 2005 · closed May 31, 2006
- HYDRAULIC PUMP FAILRES
Engineering Analysis EA04012 · opened Apr 30, 2004 · closed Feb 28, 2005 · led to recall 05V005000
- PARKING BRAKE FAILURE
Engineering Analysis EA04011 · opened Apr 9, 2004 · closed May 10, 2005 · led to recall 05V161000
- TAILGATE CABLE BREAKAGE
Engineering Analysis EA04005 · opened Feb 19, 2004 · closed Sep 28, 2004 · led to recall 04V129000
- PARKING BRAKE FAILURE
Preliminary Evaluation PE03057 · opened Dec 8, 2003 · closed Apr 9, 2004
- STEEL WHEEL RIM FRACTURE
Preliminary Evaluation PE03026 · opened Jun 12, 2003 · closed Nov 3, 2003
Technical service bulletins
598 manufacturer communications (TSBs, service campaigns, warranty extensions) are on file with NHTSA for the 2003 Chevrolet Silverado. The 10 most recent:
This technical bulletin provides a procedure to lube the rear leaf springs on vehicles with the condition of a squeak noise originating from the rear of the vehicle.
06-03-09-004H · Service Bulletin/Repair Instructions · issued Jul 17, 2017
This Preliminary Information communication provides information to the technician about vehicles that may have slack in one of the tailgate cables. Technician should not replace any parts for this concern. Please…
PIT3227M · Service Bulletin/Repair Instructions · issued Feb 8, 2017
This Preliminary Information communication advises the technician that the Hydro-Boost is not serviceable and will need to be replaced if the brake pedal moves or applies on its own at a full turn.
PIT3665E · Service Bulletin/Repair Instructions · issued Jan 31, 2017
This Preliminary Information communication provides information to the technician about vehicles that may have an issue when using Bluetooth voice recognition with an iPhone. Technician should work with the customer to…
PIC5953A · Service Bulletin/Repair Instructions · issued Feb 23, 2016
This informational bulletin provides information on Part Restriction and Ordering Process Information for OnStar Vehicle Communication Interface Modules (VCIM) (GMNA Only)
03-08-46-004R · Service Bulletin/Repair Instructions · issued Jan 27, 2016
This informational bulletin provides information to advise dealers about seat belt buckles not operating and/or seat belt warning light illumination, as well as difficulty latching and unlatching the buckle or the…
09-09-40-001C · Service Bulletin/Repair Instructions · issued Aug 3, 2015
This informational bulletin provides technicians with information regarding automatic transmission oil cooler flow test essential tool J-45096 TransFlow®.
02-07-30-052J · Service Bulletin/Repair Instructions · issued May 29, 2015
This informational bulletin provides dealership personnel with information on flexible fuel vehicles (FFVs) and the usage of E85 fuel in GM vehicles.
05-06-04-035E · Service Bulletin/Repair Instructions · issued May 27, 2015
This informational bulletin provides information on a GM of Canada OnStar® cellular communication upgrade.
15-08-44-001A · Service Bulletin/Repair Instructions · issued May 15, 2015
This informational bulletin provides information on a GM of Canada OnStar® cellular communication upgrade.
15-08-44-001B · Service Bulletin/Repair Instructions · issued May 15, 2015
TSBs are repair guidance manufacturers send to dealers — they are not recalls and repairs are not automatically free. Full documents are available on NHTSA’s site.
Safety recalls
The 2003 Chevrolet Silverado has 6 NHTSA recall campaigns — recall repairs are free at franchised dealers regardless of the vehicle’s age.
Check whether your specific vehicle is affected
Recall campaigns often cover only certain VIN ranges. Enter your VIN on the official NHTSA site to confirm whether your vehicle is included and whether the repair is still open.
Check VIN on NHTSA →Buying a used 2003 Chevrolet Silverado?
- · Decode the seller’s VIN with our free VIN decoder to confirm the exact year, engine and trim.
- · Check for unrepaired recalls by VIN on NHTSA’s official lookup — recall repairs are free.
- · Owners most often reported problems around 46,775 miles — budget accordingly if the car is approaching that mileage.